package main

import "fmt"

func main() {
	const (
		A = 1 // = iota
		B = 3// = iota
		C = 5 // = //3
		D = iota //1 << iota
		E // = iota
	)

	fmt.Println("A=", A)
	fmt.Println("B=", B)
	fmt.Println("C=", C)
	fmt.Println("D=", D)
	fmt.Println("E=", E)
}